anticipated what was about to happen. it all started about 9:00 a.m. a killer walks into the sandy hook elementary school here in connecticut and starts shooting. we are learning new information and we will have it throughout the hour. we start with rick lev anthol with the latest. >> reporter: we know his name. adam lanza, 20 years old. he lived here with his mother, nancy, who authorities say was shot dead in her bed this morning in their home, that she shared with the shooter. he then took her car and at least three weapons, maybe more, including a glock, a six hour and an mf-type assault rifle. went to the school where his mother worked as a substitute teacher and got through security and went to two rooms in one area of the school and began shooting children and adults. he shot 20 kids. 18 died at the scene. two were taken to the hospital and died. he shot six other adult, including the principal, before ending his own life before police arrived at the school. >> greta: is there any report of what he was saying and whether he was dressed in any unusual way or anything peculiar? >>